Description

Benzoyl Chloride, 3-Amino-4-Hydroxy- (9Ci) is a specialized aromatic acid chloride derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its bifunctional amino and hydroxy groups, activated by the reactive benzoyl chloride moiety, make it a versatile building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Critical for the synthesis of novel drug candidates, particularly in the development of antibiotics, CNS agents, and other bioactive molecules requiring a benzoylated amino-phenol scaffold.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and plant growth regulators where its structure contributes to target specificity.
• Dye and Pigment Manufacturing: Serves as a key intermediate for producing azo dyes and high-performance pigments, contributing to color fastness and molecular stability.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and resins, including polyamides and polyesters, where it can introduce cross-linking sites or functional side chains.
• Chemical Research & Development: A valuable reagent in academic and industrial labs for methodological studies in peptide coupling, protective group chemistry, and heterocyclic compound synthesis.
• Material Science: Used in the surface functionalization of nanomaterials and the creation of organic-inorganic hybrid materials with tailored properties.

Basic Information

Product Name	Benzoyl Chloride, 3-Amino-4-Hydroxy- (9Ci)
CAS No.	783268-49-5
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	3-Amino-4-hydroxybenzoyl chloride; 4-Hydroxy-3-aminobenzoyl chloride; 3-Amino-4-hydroxybenzoic acid chloride; (3-Amino-4-hydroxyphenyl)(chloro)methanone; 3-Amino-4-hydroxybenzoyl chloride (9CI); 2-Amino-4-(chlorocarbonyl)phenol
EINECS	Contact for details

Quality Control

Our Benzoyl Chloride, 3-Amino-4-Hydroxy- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and mass spectrometry, for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment, and our quality system supports compliance with cGMP and ISO 9001 standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent decomposition. Keep away from heat, open flames, and incompatible materials such as strong bases, oxidizing agents, and alcohols.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.